{"id":109061,"date":"2011-10-06T00:00:00","date_gmt":"2011-10-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-del-medio-supergenico-en-el-yacimiento-ni-cu-pge-de-aguablanca-sw-iberia-redistribucion-de-metales-base-y-pge\/"},"modified":"2011-10-06T00:00:00","modified_gmt":"2011-10-06T00:00:00","slug":"caracterizacion-del-medio-supergenico-en-el-yacimiento-ni-cu-pge-de-aguablanca-sw-iberia-redistribucion-de-metales-base-y-pge","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/mineralogia\/caracterizacion-del-medio-supergenico-en-el-yacimiento-ni-cu-pge-de-aguablanca-sw-iberia-redistribucion-de-metales-base-y-pge\/","title":{"rendered":"Caracterizaci\u00f3n del medio superg\u00e9nico en el yacimiento ni-cu-(pge) de aguablanca, sw iberia. redistribuci\u00f3n de metales base y pge"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Saioa Suarez Bilbao <\/strong><\/h2>\n<p>Se presenta la caracterizaci\u00f3n fisicoqu\u00edmica y mineral\u00f3gica del medio superg\u00e9nico en el \u00fanico yacimiento de sulfuros magm\u00e1ticos ni-cu-(pge, elementos del grupo del platino) conocido en todo el sw de europa: el dep\u00f3sito de aguablanca (badajoz, zona de ossa-morena).        el trabajo eval\u00faa el ciclo exog\u00e9nico del ni, cu y los pge en base a la mineralog\u00eda desarrollada en las zonas de acumulaci\u00f3n secundaria de metales (y de potencial inter\u00e9s en exploraci\u00f3n minera), como son:        (i) los perfiles regol\u00edticos desarrollados en torno a la mineralizaci\u00f3n, que son resultado de la meteorizaci\u00f3n de las litolog\u00edas gabroicas encajantes afectadas por el halo de dispersi\u00f3n de metales. En ellos el ni y cu (\u00c2\u00b1pge) se reconcentran de forma significativa en el horizonte de suelo b, limitado a las zonas de alta ley (y que se ha catalogado como nivel gu\u00eda de la mineralizaci\u00f3n). La fracci\u00f3n filosilicatada asociada juega el papel m\u00e1s importante en la fijaci\u00f3n de los metales. Su estudio mediante microscop\u00eda de alta resoluci\u00f3n apunta nuevos datos sobre los mecanismos de retenci\u00f3n de ni y cu (\u00c2\u00b1pge) en estas fases.       (ii) los afloramientos de gossan (o monteras de fe), formados a partir de la alteraci\u00f3n de los sulfuros primarios en las zonas m\u00e1s superficiales de los cuerpos mineralizados. Su caracter\u00edstica m\u00e1s rese\u00f1able es el elevado contenido total de pge (hasta 5 ppm). El estudio detallado de la evoluci\u00f3n de los pgm (minerales del grupo del platino), y de la dispersi\u00f3n de los pge a trav\u00e9s del gossan, ha permitido documentar por primera vez la secuencia completa de alteraci\u00f3n de estas fases en este tipo de ambientes oxidantes de baja temperatura.       se aportan, por tanto, criterios diagn\u00f3sticos para la identificaci\u00f3n en superficie de indicios mineros similares al yacimiento ni-cu-(pge) de aguablanca. Adem\u00e1s, se presenta informaci\u00f3n mineral\u00f3gica relevante para un potencial aprovechamiento del ni, cu o pge de estas zonas superg\u00e9nicas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n del medio superg\u00e9nico en el yacimiento ni-cu-(pge) de aguablanca, sw iberia. redistribuci\u00f3n de metales base y pge<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n del medio superg\u00e9nico en el yacimiento ni-cu-(pge) de aguablanca, sw iberia. redistribuci\u00f3n de metales base y pge <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Saioa Suarez Bilbao <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/06\/2011<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Francisco Velasco Roldan<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fernando Gervilla linares <\/li>\n<li>Francisco Jos\u00e9 Martin peinado (vocal)<\/li>\n<li>hazel m. Prichard (vocal)<\/li>\n<li>lorena Ortega menor (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Saioa Suarez Bilbao Se presenta la caracterizaci\u00f3n fisicoqu\u00edmica y mineral\u00f3gica del medio superg\u00e9nico en el \u00fanico yacimiento [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3832,232,3977,12909,3612],"tags":[4040,49032,4039,218327,6948,218326],"class_list":["post-109061","post","type-post","status-publish","format-standard","hentry","category-geoquimica-exploratoria","category-mineralogia","category-mineralogia-de-suelos","category-pais-vasco-euskal-herriko-unibertsitatea","category-yacimientos-minerales","tag-fernando-gervilla-linares","tag-francisco-jose-martin-peinado","tag-francisco-velasco-roldan","tag-hazel-m-prichard","tag-lorena-ortega-menor","tag-saioa-suarez-bilbao"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/109061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=109061"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/109061\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=109061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=109061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=109061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}